modules/ModuleBuilder/javascript/studio2ListDD.js

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  35
  36
  37  Studio2.ListDD = function(el, sGroup, fromOnly) {
  38         if (typeof el == 'number') {
  39                 el = el + "";
  40         }
  41         if (typeof el == 'string')
  42                 el = document.getElementById(el);
  43         if (el != null) {
  44                 var Dom = YAHOO.util.Dom;
  45                 Studio2.ListDD.superclass.constructor.call(this, el, sGroup);
  46                 this.addInvalidHandleType("input");
  47                 this.addInvalidHandleType("a");
  48                 var dEl = this.getDragEl()
  49                 Dom.setStyle(dEl, "borderColor", "#FF0000");
  50                 Dom.setStyle(dEl, "backgroundColor", "#e5e5e5");
  51                 Dom.setStyle(dEl, "opacity", 0.76);
  52                 Dom.setStyle(dEl, "filter", "alpha(opacity=76)");
  53                 this.fromOnly = fromOnly;
  54         }
  55 };
  56
  57 YAHOO.extend(Studio2.ListDD, YAHOO.util.DDProxy, {
  58         copyStyles : {'opacity':"", 'border':"", 'height':"", 'filter':"", 'zoom':""},
  59     startDrag: function(x, y){
  60                 //We need to make sure no inline editors are in use, as drag.drop can break them
  61                 if (typeof (SimpleList) != "undefined") {
  62                         SimpleList.endCurrentDropDownEdit();
  63                 }
  64
  65                 var Dom = YAHOO.util.Dom;
  66                 var dragEl = this.getDragEl();
  67                 var clickEl = this.getEl();
  68
  69                 this.parentID = clickEl.parentNode.id;
  70                 this.clickContent = clickEl.innerHTML;
  71                 dragEl.innerHTML = clickEl.innerHTML;
  72
  73                 Dom.addClass(dragEl, clickEl.className);
  74                 Dom.setStyle(dragEl, "color", Dom.getStyle(clickEl, "color"));
  75                 Dom.setStyle(dragEl, "height", Dom.getStyle(clickEl, "height"));
  76                 Dom.setStyle(dragEl, "border", "1px solid #aaa");
  77
  78                 // save the style of the object
  79                 if (this.clickStyle == null) {
  80                         this.clickStyle = {};
  81                         for (var s in this.copyStyles) {
  82                                 this.clickStyle[s] = clickEl.style[s];
  83                         }
  84                         if (typeof(this.clickStyle['border']) == 'undefined' || this.clickStyle['border'] == "")
  85                                 this.clickStyle['border'] = "1px solid";
  86                 }
  87
  88                 Dom.setStyle(clickEl, "opacity", 0.5);
  89                 Dom.setStyle(clickEl, "filter", "alpha(opacity=10)");
  90                 Dom.setStyle(clickEl, "border", '2px dashed #cccccc');
  91         Studio2.setScrollObj(this);
  92         },
  93
  94         updateTabs: function(){
  95                 studiotabs.moduleTabs = [];
  96                 for (j = 0; j < studiotabs.slotCount; j++) {
  97
  98                         var ul = document.getElementById('ul' + j);
  99                         studiotabs.moduleTabs[j] = [];
 100                         items = ul.getElementsByTagName("li");
 101                         for (i = 0; i < items.length; i++) {
 102                                 if (items.length == 1) {
 103                                         items[i].innerHTML = SUGAR.language.get('ModuleBuilder', 'LBL_DROP_HERE');
 104                                 }
 105                                 else if (items[i].innerHTML == SUGAR.language.get('ModuleBuilder', 'LBL_DROP_HERE')) {
 106                                         items[i].innerHTML = '';
 107                                 }
 108                                 studiotabs.moduleTabs[ul.id.substr(2, ul.id.length)][studiotabs.subtabModules[items[i].id]] = true;
 109                         }
 110                 }
 111         },
 112
 113         endDrag: function(e){
 114         Studio2.clearScrollObj();
 115                 ModuleBuilder.state.isDirty=true;
 116                 var clickEl = this.getEl();
 117                 var clickExEl = new YAHOO.util.Element(clickEl);
 118                 dragEl = this.getDragEl();
 119                 dragEl.innerHTML = "";
 120                 clickEl.innerHTML = this.clickContent;
 121
 122                 var p = clickEl.parentNode;
 123                 if (p.id == 'trash') {
 124                         p.removeChild(clickEl);
 125                         this.lastNode = false;
 126                         this.updateTabs();
 127                         return;
 128                 }
 129
 130                 for(var style in this.clickStyle) {
 131                         if (typeof(this.clickStyle[style]) != 'undefined')
 132                                 clickExEl.setStyle(style, this.clickStyle[style]);
 133                         else
 134                                 clickExEl.setStyle(style, '');
 135                 }
 136
 137                 this.clickStyle = null;
 138
 139                 if (this.lastNode) {
 140                         this.lastNode.id = 'addLS' + addListStudioCount;
 141                         studiotabs.subtabModules[this.lastNode.id] = this.lastNode.module;
 142                         yahooSlots[this.lastNode.id] = new Studio2.ListDD(this.lastNode.id, 'subTabs', false);
 143                         addListStudioCount++;
 144                         this.lastNode.style.opacity = 1;
 145                         this.lastNode.style.filter = "alpha(opacity=100)";
 146                 }
 147                 this.lastNode = false;
 148                 this.updateTabs();
 149
 150                 dragEl.innerHTML = "";
 151         },
 152
 153     onDrag: Studio2.onDrag,
 154
 155         onDragOver: function(e, id){
 156                 var el;
 157                 if (this.lastNode) {
 158                         this.lastNode.parentNode.removeChild(this.lastNode);
 159                         this.lastNode = false;
 160                 }
 161                 if (id.substr(0, 7) == 'modSlot') {
 162                         return;
 163                 }
 164                 el = document.getElementById(id);
 165                 dragEl = this.getDragEl();
 166
 167                 var mid = YAHOO.util.Dom.getY(el) + (el.clientHeight / 2);
 168                 var el2 = this.getEl();
 169                 var p = el.parentNode;
 170                 if ((this.fromOnly || (el.id != 'trashcan' && el2.parentNode.id != p.id && el2.parentNode.id == this.parentID))) {
 171                         if (typeof(studiotabs.moduleTabs[p.id.substr(2, p.id.length)][studiotabs.subtabModules[el2.id]]) != 'undefined')
 172                                 return;
 173                 }
 174
 175                 if (this.fromOnly && el.id != 'trashcan') {
 176                         el2 = el2.cloneNode(true);
 177                         el2.module = studiotabs.subtabModules[el2.id];
 178                         el2.id = 'addListStudio' + addListStudioCount;
 179                         this.lastNode = el2;
 180                         this.lastNode.clickContent = el2.clickContent;
 181                         this.lastNode.clickBorder = el2.clickBorder;
 182                         this.lastNode.clickHeight = el2.clickHeight
 183                 }
 184
 185                 if (YAHOO.util.Dom.getY(dragEl) < mid) { // insert on top triggering item
 186                         p.insertBefore(el2, el);
 187                 }
 188                 else { // insert below triggered item
 189                         p.insertBefore(el2, el.nextSibling);
 190                 }
 191         }
 192 });